What does high Vitamin B12 and FT3 thyroid mean in blood test?

High Vitamin B12 and FT3 thyroid can be caused by numerous problems.

High levels of Vitamin B12 and FT3 thyroid in the blood indicate a variety of health problems. If your blood Vitamin B12 level is between 211 pg/mL to 911 pg/mL and the FT3 thyroid level is between 2.3 pg/mL to 4.2 pg/mL, then your body does not have any underlying health problems. But if Vitamin B12 and FT3 thyroid levels exceed these levels, you should see a doctor immediately.

Normal Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:

Age	Ideal Vitamin B12 value
<5 years	214.901
5-10 years	218.875
10-15 years	222.922
15-20 years	227.044
20-25 years	231.242
25-30 years	235.518
30-35 years	239.873
35-40 years	244.308
40-45 years	248.825
45-50 years	253.426
50-55 years	258.112
55-60 years	262.884
60-70 years	267.745
70-80 years	272.696
80-90 years	277.738
90-100 years	282.873
>100 years	288.103

*Ideal values ​​are calculated based on our database of patient records

If you want your blood test report to be interpreted by Vitamin B12 specialist, then you can upload your report. Our Vitamin B12 expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

1,37,160

Total number of patients treated

Some examples of conditions that increase or decrease Vitamin B12 levels include:

• Crohn disease
• Ulcerative colitis
• Celiac disease
• Reduced stomach acid production
• Pancreatic insufficiency

If you want your blood test report to be interpreted by Vitamin B12 specialist, you can upload your report. Our Vitamin B12 expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Normal FT3 thyroid range : 2.3 - 4.2 pg/mL

Age-wise ideal FT3 thyroid level in blood:

Age	Ideal FT3 thyroid value
<5 years	2.343
5-10 years	2.386
10-15 years	2.43
15-20 years	2.475
20-25 years	2.521
25-30 years	2.568
30-35 years	2.615
35-40 years	2.663
40-45 years	2.712
45-50 years	2.762
50-55 years	2.813
55-60 years	2.865
60-70 years	2.918
70-80 years	2.972
80-90 years	3.027
90-100 years	3.083
>100 years	3.14

High Vitamin B12 and FT3 thyroid levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 911 pg/mL for Vitamin B12 and more than 4.2 pg/mL for FT3 thyroid, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a Vitamin B12 and FT3 thyroid test. In most hospitals Vitamin B12 and FT3 thyroid results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.